One vertex per element, one color per generator, with an edge from x to x·s.
(10,13)(14,16)(17,18,23,27)(19,28,22,24)(20,26,21,25)(29,31,30,32)(1,2,5,6)(3,4,7,8)(17,19,23,22)(18,24,27,28)(20,29,21,30)(25,31,26,32)(2,6)(3,7)(9,10)(11,14)(12,13)(15,16)(17,20,23,21)(18,25,27,26)(19,29,22,30)(24,31,28,32)(2,6)(3,7)(11,15)(14,16)(17,21,23,20)(18,26,27,25)(19,29,22,30)(24,31,28,32)(1,3)(2,4)(5,7)(6,8)(9,11)(10,14)(12,15)(13,16)(17,22,23,19)(18,24,27,28)(20,29,21,30)(25,32,26,31)(1,4)(2,3)(5,8)(6,7)(9,10)(11,14)(12,13)(15,16)(17,18)(19,28)(20,25)(21,26)(22,24)(23,27)(29,32)(30,31) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.